Vaccines do not protect us from
a) viral diseases
b) bacterial diseases
c) deficiency diseases
d) small pox
Answers
Answered by
0
Answer:
deficiency diseases ....
Answered by
1
Answer:
The vaccine is made from a virus called vaccinia, which is a poxvirus similar to smallpox, but less harmful. The smallpox vaccine contains live vaccinia virus, not a killed or weakened virus like many other vaccines
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